Rubbing alcohol typically comprises of 70 percent isopropyl alcohol, but the percentage can range from 60 to 99 percent. This type of alcohol is different than ethanol or ethyl alcohol in liquor ...

Computers are a nightmare for gathering dust, but using a 70% rubbing alcohol and a soft cloth (such as a microfibre cleaning cloth, £4.99 on Amazon), you can easily wipe dust away from your ...